M18, 1/2" Compact Driver/Drill Kit, Compact Size With A Lightweight Design, Only 7-1/4" Long, Best In Class Power To Size Ratio In Its Class At 500 INLBN Of Torque, Battery Fuel Gauge Displays Remaining Run Time, Li-Ion Chemistry Provides Fade Free Power Until End Of Charge, Keyless Ratcheting Chuck For Greater Bit Grip & Longer Life, Built In LED Light Illuminates Work Area, Metal Gear Box For Added Durability, Kit Includes: (2) M18 Lithium Ion 1.5Ah Battery Packs, 1 Hour Charger & Carrying Case, For Replacement Battery Use TV #111-528 & Compatible With Battery TV #111-525.